package pt.uma.gap.graph;

/**Used when the graph node can't be null
 * @author Duarte Abreu
 *
 */
public class NullEdgeNodeException extends Exception {

	/**
	 * 
	 */
	private static final long serialVersionUID = -4659522399162086341L;

	public NullEdgeNodeException() {
		super("Node can not be null!");
	}

	public NullEdgeNodeException(String message) {
		super(message);
	}

}
